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Ingersoll-Rand 66651-B THEORY OF OPERATION

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Page 2 of 8 66651-B (en)

THEORY OF OPERATION

SPOOL

AIR MOTOR FUNCTION DURING UPSTROKE

AIR MOTOR FUNCTION DURING DOWNSTROKE

EXHAUSTED AIR

CONSTANT AIR PRESSURE

Pilot down

Pilot up (exhaust)

Air Pressure

Exhausted Air

Figure 2

Contents

Main OPERATORS MANUAL 66651-B 66651-B AIR MOTOR READ THIS MANUAL CAREFULLY BEFORE INSTALLING, OPERATING OR SERVICING THIS EQUIPMENT. 10 AIR MOTOR 6 STROKE SERVICE KITS THEORY OF OPERATION AIR MOTOR ASSEMBLY DISASSEMBLY / ASSEMBLY AIR MOTOR DISASSEMBLY DISASSEMBLY / ASSEMBLY LUBRICATION / SEALANTS PARTS LIST Figure 3 DISASSEMBLY / REASSEMBLY TROUBLE SHOOTING Page OPTIONAL 66718 MUFFLER ASSEMBLY MUFFLER INSTALLATION